Unverified Commit db3573e0 authored by ksss's avatar ksss

Should raise FloatDomainError

parent 1f6bf0e1
......@@ -211,16 +211,7 @@ mrb_time_wrap(mrb_state *mrb, struct RClass *tc, struct mrb_time *tm)
return mrb_obj_value(Data_Wrap_Struct(mrb, tc, &mrb_time_type, tm));
}
static void
check_num_exact(mrb_state *mrb, double num)
{
if (isinf(num)) {
mrb_raise(mrb, E_FLOATDOMAIN_ERROR, num < 0 ? "-Infinity" : "Infinity");
}
if (isnan(num)) {
mrb_raise(mrb, E_FLOATDOMAIN_ERROR, "NaN");
}
}
void mrb_check_num_exact(mrb_state *mrb, mrb_float num);
/* Allocates a mrb_time object and initializes it. */
static struct mrb_time*
......@@ -229,8 +220,8 @@ time_alloc(mrb_state *mrb, double sec, double usec, enum mrb_timezone timezone)
struct mrb_time *tm;
time_t tsec = 0;
check_num_exact(mrb, sec);
check_num_exact(mrb, usec);
mrb_check_num_exact(mrb, (mrb_float)sec);
mrb_check_num_exact(mrb, (mrb_float)usec);
if (sizeof(time_t) == 4 && (sec > (double)INT32_MAX || (double)INT32_MIN > sec)) {
goto out_of_range;
......
......@@ -610,6 +610,17 @@ flo_round(mrb_state *mrb, mrb_value num)
return mrb_fixnum_value((mrb_int)number);
}
void
mrb_check_num_exact(mrb_state *mrb, mrb_float num)
{
if (isinf(num)) {
mrb_raise(mrb, E_FLOATDOMAIN_ERROR, num < 0 ? "-Infinity" : "Infinity");
}
if (isnan(num)) {
mrb_raise(mrb, E_FLOATDOMAIN_ERROR, "NaN");
}
}
/* 15.2.9.3.14 */
/* 15.2.9.3.15 */
/*
......@@ -630,6 +641,7 @@ flo_truncate(mrb_state *mrb, mrb_value num)
if (f < 0.0) f = ceil(f);
if (!FIXABLE(f)) {
mrb_check_num_exact(mrb, f);
return mrb_float_value(mrb, f);
}
return mrb_fixnum_value((mrb_int)f);
......
......@@ -148,6 +148,9 @@ end
assert('Float#to_i', '15.2.9.3.14') do
assert_equal(3, 3.123456789.to_i)
assert_raise(FloatDomainError) { Float::INFINITY.to_i }
assert_raise(FloatDomainError) { (-Float::INFINITY).to_i }
assert_raise(FloatDomainError) { Float::NAN.to_i }
end
assert('Float#truncate', '15.2.9.3.15') do
......
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